集总参数法能够很好地估算龙眼预冷时间，为开发预冷设施及实现预冷过程的自动控制提供基础数据和理论依据。
The lumped parameter method can adapt to estimating the pre-cooling time of Longan , which provides the foundation data and the theoretical basis for design of forced-air pre-cooling system .
自动控制基础理论